A Company Hosts Its Static Website Content from an Amazon

A company hosts its static website content from an Amazon S3 bucket in the us-east-1 Region. Content is made available through an Amazon CloudFront origin pointing to that bucket. Cross-Region replication is set to create a second copy of the bucket in the ap-southeast-1 Region. Management wants a solution that provides greater availability for the website. Which combination of actions should a solutions architect take to increase availability? (Choose two.)

A) Add both buckets to the CloudFront origin.
B) Configure failover routing in Amazon Route 53.
C) Create a record in Amazon Route 53 pointing to the replica bucket.
D) Create an additional CloudFront origin pointing to the ap-southeast-1 bucket.
E) Set up a CloudFront origin group with the us-east-1 bucket as the primary and the ap-southeast-1 bucket as the secondary.